5221142044 has 24 divisors (see below), whose sum is σ = 9352943600. Its totient is φ = 2548917504.

The previous prime is 5221142041. The next prime is 5221142053. The reversal of 5221142044 is 4402411225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221142041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779092 + ... + 785764.

Almost surely, 2^5221142044 is an apocalyptic number.

It is an amenable number.

5221142044 is a deficient number, since it is larger than the sum of its proper divisors (4131801556).

5221142044 is a wasteful number, since it uses less digits than its factorization.

5221142044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11269 (or 11267 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 5221142044 is about 72257.4705065158. The cubic root of 5221142044 is about 1734.8229928466.

Adding to 5221142044 its reverse (4402411225), we get a palindrome (9623553269).

The spelling of 5221142044 in words is "five billion, two hundred twenty-one million, one hundred forty-two thousand, forty-four".